Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Fractional Sloop
LOA: 6.10 m
LWL: 4.88 m
S.A. (reported): 17.74 m²
Beam: 2.40 m
Displacement: 680 kg
Ballast: 249 kg
Max Draft: 0.94 m
Min Draft: 0.57 m
Construction: FG
Ballast Type: Lead
First Built: 1972
# Built: 600
Builder: Ranger Fiberglass Boats (USA)
Designer: Raymond Richards

Sailboat Calculations

Definitions
S.A. / Displ.: 23.37
Bal. / Displ.: 36.67
Disp: / Len: 163.49
Comfort Ratio: 8.63
Capsize Screening Formula: 2.75
S#: 3.99
Hull Speed: 5.36 kn
Pounds/Inch Immersion: 449.93 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 7.19 m
J: 2.65 m
P: 6.86 m
E: 2.44 m
S.A. Fore: 9.51 m²
S.A. Main: 8.36 m²
S.A. Total (100% Fore + Main Triangles): 17.87 m²
S.A./Displ. (calc.): 23.53
Est. Forestay Length: 7.66 m

Sailboat Links

Designers: Raymond Richards
Download Boat Record:

Notes

Later built by Intermountain Design of Utah, USA.